发明名称 |
Method to produce polyhydroxy carboxylic acid esters of polyethylene glycol |
摘要 |
A method to produce polyethylene glycol ester comprises the step of reacting polyethylene glycols with polyhydroxy carboxylic acids or estolides polyhydroxy fatty acids at a temperature of 120° C. to 200° C. in the absence of any catalysts. |
申请公布号 |
US8178714(B2) |
申请公布日期 |
2012.05.15 |
申请号 |
US20090358361 |
申请日期 |
2009.01.23 |
申请人 |
AWANG ROILA;AZIZAN AMINAH NOR;AHMAD SALMIAH;MALAYSIAN PALM OIL BOARD |
发明人 |
AWANG ROILA;AZIZAN AMINAH NOR;AHMAD SALMIAH |
分类号 |
C07C69/527 |
主分类号 |
C07C69/527 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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